/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 晓星航
 * Date: 2022-11-16
 * Time: 14:59
 */
class A {
    protected int a;
}
class B extends A{
    public void func() {
        System.out.println(this.a);
    }
}
public class TestDemo {
    public static void main(String[] args) {

    }
}
